(3x+7)+(11x-1)=90

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Solution for (3x+7)+(11x-1)=90 equation:


Simplifying
(3x + 7) + (11x + -1) = 90

Reorder the terms:
(7 + 3x) + (11x + -1) = 90

Remove parenthesis around (7 + 3x)
7 + 3x + (11x + -1) = 90

Reorder the terms:
7 + 3x + (-1 + 11x) = 90

Remove parenthesis around (-1 + 11x)
7 + 3x + -1 + 11x = 90

Reorder the terms:
7 + -1 + 3x + 11x = 90

Combine like terms: 7 + -1 = 6
6 + 3x + 11x = 90

Combine like terms: 3x + 11x = 14x
6 + 14x = 90

Solving
6 + 14x = 90

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + 14x = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 14x = 90 + -6
14x = 90 + -6

Combine like terms: 90 + -6 = 84
14x = 84

Divide each side by '14'.
x = 6

Simplifying
x = 6

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